Ac‐cus″tom (�), v. t. [imp. & p. p.Accustomed (�); p. pr. & vb. n.Accustoming.] [OF. acostumer, acustumer, F. accoutumer; à (L. ad) + OF. costume, F. coutume, custom. See Custom.] To make familiar by use; to habituate, familiarize, or inure; — with to.
I shall always fear that he who accustoms himself to fraud in little things, wants only opportunity to practice it in greater.
Adventurer.
Syn. — To habituate; inure; exercise; train.